Home / 2,643,174.20-3,647,655.14-1,497,254.20

Finding the Fourth Proportional to 2,643,174.20, 3,647,655.14 and 1,497,254.20

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Solution

The fourth proportional to 2,643,174.20, 3,647,655.14 and 1,497,254.20 is: 2,066,253.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,174.20 : 3,647,655.14 = 1,497,254.20 : x
  2. Step 2: Convert to fraction form
    2,643,174.20/3,647,655.14 = 1,497,254.20/x
  3. Step 3: Cross multiply
    2,643,174.20x = 3,647,655.14 × 1,497,254.20
  4. Step 4: Simplify right side
    2,643,174.20x = 5,461,466,978,516.59
  5. Step 5: Solve for x
    x = 5,461,466,978,516.59/2,643,174.20
  6. Step 6: Final answer
    x = 2,066,253.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.